11232 Old Hopkins Road • Clarksville, MD 21029

$825,000 Beds: 3 • Baths: 2 full • Sq. Feet: 2176 • MLS ID: MDHW2063360 • Subdivision: CLARKSVILLE HUNT • School Dist: HOWARD COUNTY PUBLIC SCHOOLS
A rare opportunity to own The Gaddy House, a thoughtfully designed Clarksville residence recognized for its forward-thinking sustainable design and exceptional energy performance. Built as a high-performance custom home, this property was intentionally engineered to achieve net-zero living, combining advanced building science with comfort, durability, and modern livability. Designed to meet LEED Platinum and Passive House standards, the home offers outstanding energy efficiency, superior indoor air quality, and year-round comfort. A carefully constructed building envelope, high-performance windows, and precision mechanical systems work together to reduce energy consumption while creating a quiet living environment filled with natural light. The home has been featured in multiple articles and case studies for its innovative approach to sustainable residential design. The layout balances open, functional spaces with a strong connection to the surrounding landscape, reinforcing the home’s focus on intentional living. Set along Old Hopkins Road in sought-after Clarksville, this property delivers a unique blend of innovation, environmental responsibility, and everyday comfort—ideal for buyers seeking a home that stands apart for both its design and performance. Wheelchair accessible through the garage. View this listing at: http://mikenelsonrealtor.com/mls=MDHW2063360

Property Features

  • Garage: 2
  • Taxes: $8,108
  • Roof Type: Metal
  • Exterior: Advanced Framing,Batts Insulation,Blown-In Insulat
  • Parking Notes: 6 Total Parking Spaces
  • Special View Info: Garden/Lawn
  • Lot Size: 1.22 Acres
  • Lot Dimensions: 1.22 Acre(S)
  • Heating: Heat Pump(s)
  • Fuel Type: Electric
  • Cooling: Central A/C,Ceiling Fan(s),Ductless/Mini-Split
  • Year Built: 2014
  • Water: Cistern,Public
  • Sewer: Septic Exists
  • Stories: 1.0
  • Additional Structures: Above Grade,Below Grade
  • Location Description: Suburban
  • Structure Type: Detached
  • Total Garage/Parking Spaces: 6
  • Parking Features: Concrete Driveway,Circular Driveway,Electric Vehicle Charging Station(s)
  • Appliances: Dishwasher,Energy Efficient Appliances,Microwave,Oven/Range - Electric,Refrigerator,Stainless Steel Appliances,Washer,Dryer
  • Rooms: Living Room,Dining Room,Primary Bedroom,Bedroom 2,Bedroom 3,Kitchen,Laundry,Bathroom 2,Primary Bathroom
  • SQFT Total Finished: 2176
  • SQFT Above Finished: 2176
  • Exterior: Gutter System,Outbuilding(s)
  • Interior: Ceiling Fan(s),Combination Dining/Living,Combination Kitchen/Dining,Combination Kitchen/Living,Floor Plan - Open,Kitchen - Gourmet,Kitchen - Island,Pantry,Primary Bath(s),Recessed Lighting,Upgraded Countertops,Walk-in Closet(s)
  • Windows: Triple Pane
  • Electric Description: 200+ Amp Service

School Information

  • Middle School: LIME KILN
  • School District: HOWARD COUNTY PUBLIC SCHOOLS
Printed March 04, 2026


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